Composition for paint



tlhllTEflD STATES PATENT OFFICE.

COMPOSITION FOR PAIN T.

All 7,5542.

Flo Drawim To all w/zom it may concern lie it knmvn-that I. HAnr'roNCHARLES lizsnuwon, a citizen of the United States or? America and of theState of Minnesota, residing at Aimgandale, in the county of /Vright,State go? Minnesota, have discovered' a new and-useful Composition forlaint, of which the following is a specification. i

The nature of my discovery is the composition in the proper proportionsand manner of calcium carbonate, calcium oxide and pigment for a drypaint for plastered walls, cement block, concrete, brick, stone andstucco.

My composition produces an attractive and valuable paint that is fire,water and Weather proof, and adheres without checking, cracking orblistering.

I prefer to use the materials in the following proportions: To any givenamount of calcium carbonate I add from five (5) to twenty five (25) percent calcium oxide. Pigment to suit the taste is added. I use water as avehicle for this paint.

Specification of Letters Patent.

Patented May 30, 1922.

Application filed February 27, 19 22. Serial No. 539,713.

I prefer the following method of mixing the ingredients: I grind thecalcium carbo nate and calcium oxide separately, each into a very finelydivided state. These are ther oughly mixed and ground. Then the pigmentis added and thoroughly mixed and ground with the calcium carbonate andcalcium oxide mixture. lVhen ready to use a gallon of water is added toabout four (4) or five (5) pounds of the composition. It is .HAMPTQNCHARLES KlSHPAUGl-l.

